TY - RPRT TI - Evidence that strong Mls determinants are nonpolymorphic. AU - K L Molnar-Kimber AU - J Sprent PY - 1981 DO - 10.1097/00007890-198105010-00014 UR - https://pubmed.ncbi.nlm.nih.gov/6165115/ ID - 6165115 ER -